<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>Test03</title>
	</head>
	<body>
		<script type="text/javascript">
			var a=1;
			var b=true;
			var c="我是字符串";
			var d;
			var e=null;
			var f=[1,2,3,"abc"];
			var g="1";
			console.log(typeof a);
			console.log(typeof b);
			console.log(typeof c);
			console.log(typeof d);
			console.log(typeof e);
			console.log(typeof f);
		    console.log(typeof g);
		</script>
	</body>
</html>
